Lityńska-Zając, Maria, und Krystyna Wasylikowa. „The Role of Ziziphus in the Economy of Neolithic Nomadic Societies of the Sahara (S Egypt)“. Desert and the Nile. Prehistory of the Nile Basin and the Sahara : Papers in Honour of Fred Wendorf , herausgegeben von Jacek Kabaciński u. a., Propylaeum, 2021, S. 551-60, https://doi.org/10.11588/propylaeum.830.c10653.